This Man Is Mine is a 1946 British comedy film directed by Marcel Varnel and starring Tom Walls, Glynis Johns and Jeanne De Casalis. The screenplay concerns a Canadian soldier who is billeted with a British family for the Christmas holidays. It was based on the hit West End play A Soldier for Christmas by Reginald Beckwith. The film was shot at Pinewood Studios with sets designed by the art director George Provis. It was the final film of French director Varnel, known for his many comedies featuring music hall stars including Will Hay and George Formby, who died in a car accident following the shooting of the film.